Annual report pursuant to Section 13 and 15(d)

Consolidated Statements to Changes in Stockholders' Equity

v2.4.0.6
Consolidated Statements to Changes in Stockholders' Equity (USD $)
Total
Series A Preferred Stock
Class B Common Stock
Class A Common Stock
Additional Paid-in Capital
Retained Earnings
Treasury Stock
Non-controlling Interest
Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2009 $ 102,769,787 $ 321 $ 0 $ 1,800 $ 10,466,312 $ 97,882,985 $ 8,413,601 $ 0 $ 2,831,970
Treasury stock beginning balance, (in shares) at Dec. 31, 2009             4,715,884    
Common stock beginning balance (in shares) at Dec. 31, 2009     0 17,998,168          
Preferred stock beginning balance (in shares) at Dec. 31, 2009   3,210,000              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Conversion of preferred stock, (in shares)   (3,210,000) 18,000,000 1,260,000          
Conversion of preferred stock 0 (321) 1,800 126 (1,605)        
Initial public offering proceeds, net (in shares)       6,000,000          
Initial public offering proceeds, net 53,232,458     600 53,231,858        
Initial public offering allotment, (in shares)       342,889          
Initial public offering allotment 3,188,868     34 3,188,834        
Exercise of stock options (in shares) 1,801,906     1,919,306          
Exercise of stock options, net 2,674,764     192 2,674,572        
Repurchase of stock, (in shares)             117,400    
Repurchase of stock 768,970           (768,970)    
Exercise of warrants, (in shares)       405,286          
Exercise of warrants 2,026     41 1,985        
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011 4,507,131       4,507,131        
Foreign currency translation adjustment 1,653,430               1,653,430
Unrealized loss from interest rate hedge, net of tax 278,571               278,571
Net Income 27,513,666         27,513,666      
Ending balance at Dec. 31, 2010 195,051,731 0 1,800 2,793 74,069,087 125,396,651 9,182,571 0 4,763,971
Common stock ending balance (in shares) at Dec. 31, 2010     18,000,000 27,925,649          
Treasury stock ending balance (in shares) at Dec. 31, 2010             4,833,284    
Preferred stock ending balance (in shares) at Dec. 31, 2010   0              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Exercise of stock options (in shares) 2,790,188     2,788,188          
Exercise of stock options, net 6,407,804     278 6,407,526        
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011 5,591,239       5,591,239        
Minority interest 63,614             63,614  
Foreign currency translation adjustment (970,884)               (970,884)
Unrealized loss from interest rate hedge, net of tax (3,135,402)               (3,135,402)
Net Income 33,412,933         33,412,933      
Ending balance at Dec. 31, 2011 236,421,035 0 1,800 3,071 86,067,852 158,809,584 9,182,571 63,614 657,685
Common stock ending balance (in shares) at Dec. 31, 2011     18,000,000 30,713,837          
Treasury stock ending balance (in shares) at Dec. 31, 2011 4,833,284           4,833,284    
Preferred stock ending balance (in shares) at Dec. 31, 2011 0 0              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Exercise of stock options (in shares) 1,306,145     1,306,145          
Exercise of stock options, net 3,462,679     131 3,462,548        
Stock-based compensation expense, including excess tax benefits of $2,010,221 in 2010, and $2,725,533 in 2011 3,611,032       3,611,032        
Minority interest (91,197)             (91,197)  
Foreign currency translation adjustment 722,072               722,072
Unrealized loss from interest rate hedge, net of tax (666,563)               (666,563)
Net Income 18,360,133         18,360,133      
Ending balance at Dec. 31, 2012 $ 261,819,191 $ 0 $ 1,800 $ 3,202 $ 93,141,432 $ 177,169,717 $ 9,182,571 $ (27,583) $ 713,194
Common stock ending balance (in shares) at Dec. 31, 2012     18,000,000 32,019,982          
Treasury stock ending balance (in shares) at Dec. 31, 2012 4,833,284           4,833,284    
Preferred stock ending balance (in shares) at Dec. 31, 2012 0 0